Base class for needles that can be used in a QwtDial. Más...

Diagrama de herencias de QwtDialNeedle

Métodos públicos
	QwtDialNeedle ()
	Constructor.
virtual	~QwtDialNeedle ()
	Destructor.
virtual void	draw (QPainter *painter, const QPoint &center, int length, double direction, QPalette::ColorGroup cg=QPalette::Active) const =0
virtual void	setPalette (const QPalette &)
const QPalette &	palette () const
Métodos protegidos estáticos
static void	drawKnob (QPainter *, const QPoint &pos, int width, const QBrush &, bool sunken)
	Draw the knob.

Descripción detallada

Base class for needles that can be used in a QwtDial.

QwtDialNeedle is a pointer that indicates a value by pointing to a specific direction.

Qwt is missing a set of good looking needles. Contributions are very welcome.

Documentación del constructor y destructor

QwtDialNeedle::QwtDialNeedle ( )

Constructor.

QwtDialNeedle::~QwtDialNeedle ( ) [virtual]

Destructor.

virtual void QwtDialNeedle::draw	(	QPainter *	painter,
		const QPoint &	center,
		int	length,
		double	direction,
		QPalette::ColorGroup	cg = `QPalette::Active`
	)		const `[pure virtual]`

Draw the needle

Parámetros:

painter	Painter
center	Center of the dial, start position for the needle
length	Length of the needle
direction	Direction of the needle, in degrees counter clockwise
cg	Color group, used for painting

void QwtDialNeedle::drawKnob	(	QPainter *	painter,
		const QPoint &	pos,
		int	width,
		const QBrush &	brush,
		bool	sunken
	)		`[static, protected]`

Draw the knob.

const QPalette & QwtDialNeedle::palette ( ) const

void QwtDialNeedle::setPalette ( const QPalette & palette ) [virtual]

Sets the palette for the needle.

Parámetros:

palette New Palette

La documentación para esta clase fue generada a partir de los siguientes ficheros: